package top.lingchen.bootwebadmin.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.sql.SQLException;
import java.util.Arrays;

/**
 * @Author 凌宸
 * @create 2021-12-10 下午 6:22
 * @Description
 * @Version 1.0
 */
//@Configuration

public class MyDataSourceConfig {
    //  默认的自动配置是判断容器中没有才会配@ConditionalOnMissingBean(DataSource.class)
    @Bean
    @ConfigurationProperties("spring.datasource")
    public DataSource dataSource() throws SQLException {
        DruidDataSource druidDataSource = new DruidDataSource();
        // 加入监控功能
//        druidDataSource.setFilters("stat,wall");
        return druidDataSource;
    }

    /**
     * 配置 druid 的监控页功能
     */
    @Bean
    public ServletRegistrationBean statViewServlet(){
        StatViewServlet statViewServlet = new StatViewServlet();
        ServletRegistrationBean<StatViewServlet> registrationBean = new ServletRegistrationBean(statViewServlet, "/druid/*");
        registrationBean.addInitParameter("loginUsername", "admin");
        registrationBean.addInitParameter("loginPassword", "123456");
        return registrationBean;
    }

    /**
     * WebStatFilter 用于采集 web-jdbc 关联监控的数据
     */
    @Bean
    public FilterRegistrationBean webStatFilter(){
        WebStatFilter webStatFilter = new WebStatFilter();
        FilterRegistrationBean<WebStatFilter> filterRegistrationBean = new FilterRegistrationBean<>(webStatFilter);
        filterRegistrationBean.setUrlPatterns(Arrays.asList("/*"));
        filterRegistrationBean.addInitParameter("exclusions", "*.js,*.gif,*.jpg,*.png,*.css,*.ico,/druid/*");
        return filterRegistrationBean;
    }
}
